11887988206 has 8 divisors (see below), whose sum is σ = 18246679704. Its totient is φ = 5805761640.

The previous prime is 11887988201. The next prime is 11887988207. The reversal of 11887988206 is 60288978811.

11887988206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11887988201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69116125 + ... + 69116296.

It is an arithmetic number, because the mean of its divisors is an integer number (2280834963).

Almost surely, 2^11887988206 is an apocalyptic number.

11887988206 is a deficient number, since it is larger than the sum of its proper divisors (6358691498).

11887988206 is a wasteful number, since it uses less digits than its factorization.

11887988206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138232466.

The product of its (nonzero) digits is 3096576, while the sum is 58.

The spelling of 11887988206 in words is "eleven billion, eight hundred eighty-seven million, nine hundred eighty-eight thousand, two hundred six".